Male and female threaded insert plug



FIG. 1 is a front perspective view of a male and female threaded insert plug showing my new design;

FIG. 2 is a rear perspective view of the insert plug shown in FIG. 1;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a front elevational view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof with phantom lines 9-9; and,

FIG. 9 is a cross sectional view of the male and female threaded insert plug taken along lines 9-9 of FIG. 8. 

CLAIM The ornamental design for a male and female threaded insert plug, as shown. 